| Trenton to Smithville (Missouri) | 1,050.88 mi (1,691.22 km) |
| Trenton to Smyrna (Delaware) | 78.37 mi (126.12 km) |
| Trenton to Smyrna (Georgia) | 693.79 mi (1,116.55 km) |
| Trenton to Smyrna (Tennessee) | 703.14 mi (1,131.59 km) |
| Trenton to Snellville (Georgia) | 672.53 mi (1,082.34 km) |
| Trenton to Snoqualmie (Washington) | 2,360.53 mi (3,798.90 km) |
| Trenton to Snyder (Texas) | 1,535.90 mi (2,471.78 km) |
| Trenton to Socastee (South Carolina) | 508.65 mi (818.59 km) |
| Trenton to Socorro (Texas) | 1,847.82 mi (2,973.79 km) |
| Trenton to Soddy-Daisy (Tennessee) | 663.60 mi (1,067.96 km) |
| Trenton to Solana Beach (California) | 2,385.61 mi (3,839.27 km) |
| Trenton to Soledad (California) | 2,508.98 mi (4,037.81 km) |
| Trenton to Solon (Ohio) | 358.17 mi (576.42 km) |
| Trenton to Somers Point (New Jersey) | 63.22 mi (101.75 km) |
| Trenton to Somerset (Kentucky) | 573.49 mi (922.94 km) |
